[  680.302436] bond0: (slave eth0): making interface the new active one
[  680.302523] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.307661] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.424190] bond0: (slave eth0): Releasing backup interface
[  684.446343] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.451216] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.588847] bond0: (slave eth0): Releasing backup interface
[  688.619787] bond0 (unregistering): Released all slaves